163893627

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 240041984

約数和(自身を除く): 76148357

約数列:

[1, 3, 9, 127, 223, 381, 643, 669, 1143, 1929, 2007, 5787, 28321, 81661, 84963, 143389, 244983, 254889, 430167, 734949, 1290501, 18210403, 54631209, 163893627]

約数ペア:

[(1, 163893627), (3, 54631209), (9, 18210403), (127, 1290501), (223, 734949), (381, 430167), (643, 254889), (669, 244983), (1143, 143389), (1929, 84963), (2007, 81661), (5787, 28321)]